diff --git a/devstack/lib/cephadm b/devstack/lib/cephadm
index aeca9292..c61cd990 100755
--- a/devstack/lib/cephadm
+++ b/devstack/lib/cephadm
@@ -472,6 +472,26 @@ function configure_rgw_ceph_section {
     done
 }
 
+# Deploy rbd-mirror on the current site
+#
+# Note:
+#
+# One-way Replication
+# - When data is mirrored from a primary cluster to a secondary cluster,
+#   the rbd-mirror daemon runs only on the secondary cluster.
+#
+# Two-way Replication
+# - When data is mirrored from a primary cluster to a secondary cluster,
+#   but data can be promoted/demoted (switching the role of primary and
+#   secondary cluster), the rbd-mirror daemon runs on both clusters.
+
+function rbd_mirror {
+
+    $SUDO "$CEPHADM" shell --fsid "$FSID" --config "$CEPH_CONFIG" \
+        --keyring $CEPH_KEYRING -- ceph orch apply rbd-mirror \
+        "--placement=$HOSTNAME count:1"
+}
+
 # Install ceph: add RGW
 function rgw {
     configure_ceph_embedded_rgw
@@ -517,6 +537,10 @@ function enable_services {
             echo "[CEPHADM] Deploying RGW on node $HOSTNAME"
             rgw
             ;;
+        rbdmirror|RBDMIRROR)
+            echo "[CEPHADM] Deploying RBD-MIRROR on node $HOSTNAME"
+            rbd_mirror
+            ;;
         esac
     done
 }
@@ -734,6 +758,8 @@ function configure_ceph {
 
     [ "$ENABLE_CEPH_RGW" == "True" ] && SERVICES+=('rgw')
 
+    [ "$ENABLE_CEPH_RBD_MIRROR" == "True" ] && SERVICES+=('rbdmirror')
+
     enable_services
     if [[ "$REMOTE_CEPH" = "False" ]]; then
         add_pools
diff --git a/devstack/override-defaults b/devstack/override-defaults
index 9ec4d0e4..5c6340e9 100644
--- a/devstack/override-defaults
+++ b/devstack/override-defaults
@@ -7,6 +7,7 @@ ENABLE_CEPH_MANILA=$(trueorfalse True ENABLE_CEPH_MANILA)
 ENABLE_CEPH_NOVA=$(trueorfalse True ENABLE_CEPH_NOVA)
 # Do not enable RGW by default as RGW is not tested in upstream CI.
 ENABLE_CEPH_RGW=$(trueorfalse False ENABLE_CEPH_RGW)
+ENABLE_CEPH_RBD_MIRROR=$(trueorfalse False ENABLE_CEPH_RBD_MIRROR)
 
 CINDER_DRIVER=${CINDER_DRIVER:-ceph}
 CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-ceph}